| # | Country | Total Patents | |
|---|---|---|---|
| #1 | WIPO (World Intellectual Property Organization) | 10 | |
| #2 | China | 2 | |
| #3 | Republic of Korea | 2 | |
| #4 | Canada | 1 |
| # | Industry | |
|---|---|---|
| #1 | Civil engineering | |
| #2 | Furniture and games | |
| #3 | Machines |
| # | Technology | |
|---|---|---|
| #1 | Swimming pools | |
| #2 | Chairs and beds | |
| #3 | Finishing work on buildings | |
| #4 | Office furniture | |
| #5 | Unspecified technologies |
| # | Name | Total Patents |
|---|---|---|
| #1 | Choi Kwanjun | 10 |
| #2 | Kuanjun Cui | 2 |
| #3 | Choi Kwan Jun | 2 |
| #4 | Choi Kwan-Jun | 1 |
| Publication | Filing date | Title |
|---|---|---|
| WO2010072170A1 | Folding steel frame bed | |
| KR20100007878A | An apex junction means of a tent | |
| WO2008019567A1 | A folding swimming pool | |
| CA2682884A1 | Foldable bedstead | |
| WO2008122149A1 | TOP SUPPORTING device | |
| WO2008095339A1 | A top braced structure | |
| CN101214100A | Table holder connection device | |
| CN101209159A | Communication structure for table leg and tabletop plate of plastic table | |
| WO2007147300A1 | A hack lever of a marquee | |
| WO2007147301A1 | A tent frame | |
| WO2005037022A1 | The match construction for bed feet and prop stand of a mental bedstead |